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/**
* --------------------------------------------------------------------------
* Bootstrap (v5.1.0): forms/form-validation.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
import BaseComponent from '../base-component'
import EventHandler from '../dom/event-handler'
import { typeCheckConfig } from '../util/index'
import Field from './field'
import Manipulator from '../dom/manipulator'
import SelectorEngine from '../dom/selector-engine'
const NAME = 'formValidation'
const DATA_KEY = 'bs.formValidation'
const EVENT_KEY = `.${DATA_KEY}`
const DATA_API_KEY = '.data-api'
const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`
const EVENT_SUBMIT = `submit${EVENT_KEY}${DATA_API_KEY}`
const EVENT_RESET = `reset${EVENT_KEY}`
const CLASS_VALIDATED = 'was-validated'
const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="form-validation"]'
const Default = {
type: 'feedback' // or 'tooltip'
}
const DefaultType = {
type: 'string'
}
class FormValidation extends BaseComponent {
constructor(element, config) {
super(element)
if (this._element.tagName !== 'FORM') {
throw new TypeError(`Need to be initialized in form elements. "${this._element.tagName}" given`)
}
this._config = this._getConfig(config)
this._addEventListeners()
this._formFields = new Map() // Our fields
}
static get NAME() {
return NAME
}
getFields() {
if (!this._formFields.size) {
this._formFields = this._initializeFields()
}
return this._formFields
}
getField(name) {
return this.getFields().get(name)
}
clear() {
this.toggleValidateClass(false)
this.getFields().forEach(field => {
field.clearAppended()
})
}
toggleValidateClass(add) {
if (add) {
this._element.classList.add(CLASS_VALIDATED)
return
}
this._element.classList.remove(CLASS_VALIDATED)
}
autoValidate() {
this.clear()
if (this._element.checkValidity()) {
return
}
this.getFields().forEach(field => {
const element = field.getElement()
if (element.checkValidity()) {
field.successMessages().getFirst()?.append()
return
}
if (field.errorMessages().has('default')) {
field.errorMessages().get('default').append()
return
}
for (const property in element.validity) {
if (element.validity[property]) {
field.errorMessages().set(property, element.validationMessage)
field.errorMessages().get(property).append()
}
}
})
this.toggleValidateClass(true)
}
_getConfig(config) {
config = {
...Default,
...Manipulator.getDataAttributes(this._element),
...(typeof config === 'object' ? config : {})
}
typeCheckConfig(NAME, config, DefaultType)
return config
}
_addEventListeners() {
EventHandler.on(this._element, EVENT_RESET, () => {
this.clear()
})
}
_initializeFields() {
const arrayFields = new Map()
Array.from(this._element.elements).forEach(element => {
const { id, name } = element
const field = Field.getOrCreateInstance(element, {
name: id || name,
type: this._config.type
})
arrayFields.set(id, field)
})
return arrayFields
}
}
EventHandler.on(document, EVENT_SUBMIT, SELECTOR_DATA_TOGGLE, event => {
const { target } = event
const data = FormValidation.getOrCreateInstance(target)
if (!target.checkValidity()) {
event.preventDefault()
event.stopPropagation()
}
data.autoValidate()
})
EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
SelectorEngine.find(SELECTOR_DATA_TOGGLE).forEach(el => {
el.setAttribute('novalidate', true)
})
})
export default FormValidation
|
